correct over-specific exception type
correct over-specific exception type

dogbert17/roast,dankogai/roast,dankogai/roast,zostay/roast,dogbert17/roast,zostay/roast,skids/roast,skids/roast,bitrauser/roast,bitrauser/roast,b2gills/roast,skids/roast,dankogai/roast,zostay/roast,perl6/roast,b2gills/roast,b2gills/roast